Write equation for the variable R. P = R + C

Write an equation with variable to solve each problem. Cindy & Elaine and $60 altogether. If Cindy...

write a two-variable equation using 1.50x + 0.50y = 20

for the two variable equation y=2x+1, find the matching y value when x=-3

for the two variable equation y=3x+4, find the matching y value when x=1.

for the two variable equation y=3x+4, find the matching y value when x=3

for the two variable equation y=3x+4, find the matching y value when x=-1

for the two variable equation y=3x+4, find the matching y value when x=0

for the two variable equation y=-2x-1 find the matching y value when x=-1

for the two variable equation y=-2x-1 find the matching y value when x= 1/3

Write a two-variable equation to represent this situation. Be sure to define the variables you use i...

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